The sum of 4/9 and 1/9 is 5/9.
The sum of 4/9 and 3/4 is 1 7/36
4/9 is bigger than 3/7
The sum of 5/7 and 3/4 = 1 13/28
8/9 x 4/7 = 32/63
1 29/63
The sum of 4/9 and 1/9 is 5/9.
The sum of 4/9 and 1/4 is 25/36.
The sum of 3/8 and 4/9 is 59/72.
The sum of 4/9 and 1/9 is 5/9.
The sum of 4/9 and 3/4 is 1 7/36
Four- Sevenths (4/7) is about 0.57 and six- ninths (6/9) is about 0.67, so yes it is less by a small amount.
4/9 is bigger than 3/7
The sum of 5/7 and 3/4 = 1 13/28
The sum of 7/9 and 1/4 is 1 1/36.
8/9 x 4/7 = 32/63
Negative 4 sevenths